1995890458317

素因数分解:

$3^1\times 7^3\times {\mathrm{1939640873}}^1$

素因数の和:1939640897

約数の個数: 16

約数和(自身を含む): 3103425398400

約数和(自身を除く): 1107534940083

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1939640873, 5818922619, 13577486111, 40732458333, 95042402777, 285127208331, 665296819439, 1995890458317]

約数ペア:

[(1, 1995890458317), (3, 665296819439), (7, 285127208331), (21, 95042402777), (49, 40732458333), (147, 13577486111), (343, 5818922619), (1029, 1939640873)]